12695686

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5477}}^1$

素因数の和:5559

約数の個数: 16

約数和(自身を含む): 20378160

約数和(自身を除く): 7682474

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5477, 10954, 104063, 208126, 334097, 668194, 6347843, 12695686]

約数ペア:

[(1, 12695686), (2, 6347843), (19, 668194), (38, 334097), (61, 208126), (122, 104063), (1159, 10954), (2318, 5477)]